CN211288248U

CN211288248U - Basement fan air inlet with anti-blocking function

Info

Publication number: CN211288248U
Application number: CN201922052871.9U
Authority: CN
Inventors: 谭建平; 李静
Original assignee: Chongqing Zhiling Ventilation Equipment Co ltd
Current assignee: Chongqing Zhiling Ventilation Equipment Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-18
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a basement fan air intake with prevent blockking up function, including fan, fan axle and fastening bolt, the lamina is installed to the inboard of fan, and fixed mounting has the fan axle on the lamina to the fan axle is located the inboard of fan, the right-hand member of fan is connected with the go-between, and is provided with fastening bolt on the go-between to the go-between passes through fastening bolt and fan interconnect, the spread groove has been seted up on the drive sleeve, and the drive sleeve passes through spread groove and fan axle interconnect, the telescopic right side fixedly connected with drive block of drive, and install the brush-holder stud on the drive block. This basement fan air intake with prevent blockking up function, the convenience is carried out the during operation at the fan, and the fan axle can drive the drive sleeve and carry out rotary motion work through the ball in the inboard of collar, so conveniently drive the sleeve and drive the brush-holder stud through the drive block and rotate, makes things convenient for the brush-holder stud to clear up the rubbish of adhering to on the separation net, avoids the separation net to be blockked up.

Description

Basement fan air inlet with anti-blocking function

Technical Field

The utility model relates to a fan air intake technical field specifically is a basement fan air intake with prevent blockking up function.

Background

The basement is generally constructed in underground indoor space, is generally used for storing goods or is used for parking, because be located underground position, the air permeability is relatively poor, so generally need use the fan to ventilate work, accelerate the convection current of air between basement and the external environment.

The fan blade is wound and damaged by external garbage impurities when air is pumped, so that an isolation mesh enclosure is generally additionally arranged at the air inlet, the isolation mesh enclosure is convenient to isolate garbage, but the garbage can be attached to the isolation mesh enclosure to cause blockage under the action of adsorption force generated when the air is pumped, so that the air cannot be pumped through the isolation mesh enclosure, or the air pumping effect is reduced. Aiming at the problems, the novel design is carried out on the basis of the original fan air inlet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a basement fan air intake with prevent blockking up function to under the effect of the adsorption force that produces when twitching the air that proposes in solving above-mentioned background art, rubbish can be attached to and causes the jam on the separation screen cover, leads to the air can't be extracted through the separation screen cover, perhaps has reduced the problem of the extraction effect of air.

In order to achieve the above object, the utility model provides a following technical scheme: a basement fan air inlet with an anti-blocking function comprises a fan and a fan shaft, wherein a blade plate is installed on the inner side of the fan, the fan shaft is fixedly installed on the blade plate and is located on the inner side of the fan, a connecting ring is connected to the right end of the fan and provided with a fastening bolt, the connecting ring is mutually connected with the fan through the fastening bolt, an isolation net is arranged on the inner side of the connecting ring, a mounting ring is fixedly connected onto the isolation net, a driving sleeve is arranged on the inner side of the mounting ring, limiting grooves are formed in the inner side of the mounting ring and the surface of the driving sleeve, balls are arranged on the inner side of the limiting grooves, the driving sleeve is mutually connected with the mounting ring through the balls, a connecting groove is formed in the driving sleeve, the driving sleeve is mutually connected with the fan shaft through the connecting groove, a driving block is fixedly connected, and the driving block is provided with a brush rod.

Preferably, the fan shaft is of a cuboid structure, and the right end of the fan shaft is nested on the inner side of the connecting groove.

Preferably, the connecting ring, the isolating net and the mounting ring are fixedly connected by welding, and the transverse center line of the mounting ring and the transverse center line of the fan shaft are located at the same position.

Preferably, the connecting groove on the driving sleeve is of a rectangular structure, and the surface of the driving sleeve and the limiting groove on the inner side of the mounting ring are of arc-shaped structures.

Preferably, the balls are distributed at equal angles inside the mounting ring, and the driving sleeve and the mounting ring form a rotating structure through the balls.

Preferably, the driving block and the brush rod are of an integrated structure, and the brush rods are distributed on the outer side of the driving block at equal angles.

Compared with the prior art, the beneficial effects of the utility model are that: the air inlet of the basement fan with the anti-blocking function,

1. when the fan works, the fan shaft can drive the driving sleeve to rotate inside the mounting ring through the balls, so that the driving sleeve can drive the brush rod to rotate through the driving block, the brush rod can clean garbage attached to the isolation net conveniently, and the isolation net is prevented from being blocked;

2. the installation ring and the isolation net are convenient to disassemble or replace, install, replace and clean, and when the installation ring and the isolation net are installed, the right end of the fan shaft at the moment is inserted into the connecting groove, so that the fan can drive the driving sleeve and the brush rod when working conveniently.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the driving sleeve of the present invention;

fig. 3 is a schematic view of the structure of the isolation net and the mounting ring of the present invention;

fig. 4 is a schematic view of the distribution structure of the brush holder of the present invention.

In the figure: 1. a fan; 2. a leaf plate; 3. a fan shaft; 4. a connecting ring; 5. fastening a bolt; 6. an isolation net; 7. a mounting ring; 8. a drive sleeve; 9. a limiting groove; 10. a ball bearing; 11. connecting grooves; 12. a drive block; 13. a brush rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a basement fan air inlet with an anti-blocking function comprises a fan 1, a fan shaft 3 and fastening bolts 5, wherein a blade plate 2 is installed on the inner side of the fan 1, the fan shaft 3 is fixedly installed on the blade plate 2, the fan shaft 3 is located on the inner side of the fan 1, the fan shaft 3 is of a cuboid structure, the right end of the fan shaft 3 is embedded in the inner side of a connecting groove 11, the fan shaft 3 is conveniently connected with a driving sleeve 8 through the connecting groove 11, a connecting ring 4 is connected to the right end of the fan 1, the fastening bolts 5 are arranged on the connecting ring 4, the connecting ring 4 is connected with the fan 1 through the fastening bolts 5, the connecting ring 4, an isolation net 6 and a mounting ring 7 are fixedly connected in a welding mode, the transverse center line of the mounting ring 7 and the transverse center line of the fan shaft 3 are located at the same position, and the connecting ring 4, the isolation net 6 and the, the inner side of the connecting ring 4 is provided with a separation net 6, the separation net 6 is fixedly connected with a mounting ring 7, the inner side of the mounting ring 7 is provided with a driving sleeve 8, the inner side of the mounting ring 7 and the surface of the driving sleeve 8 are both provided with a limiting groove 9, a connecting groove 11 on the driving sleeve 8 is of a rectangular structure, the surface of the driving sleeve 8 and the limiting groove 9 on the inner side of the mounting ring 7 are of an arc structure, balls 10 are conveniently and stably mounted in the limiting groove 9, meanwhile, the driving sleeve 8 is conveniently butted with the fan shaft 3, the inner side of the limiting groove 9 is provided with the balls 10, the driving sleeve 8 is mutually connected with the mounting ring 7 through the balls 10, the balls 10 are distributed at equal angles on the inner side of the mounting ring 7, the driving sleeve 8 forms a rotating structure with the mounting ring 7 through the balls 10, the fan shaft 3 is convenient for driving the driving sleeve 8 to synchronously rotate, and the driving sleeve 8 is connected with the fan shaft 3 through the connecting groove 11, the right side of the driving sleeve 8 is fixedly connected with a driving block 12, a brush rod 13 is installed on the driving block 12, the driving block 12 and the brush rod 13 are of an integrated structure, and the brush rods 13 are distributed at equal angles on the outer side of the driving block 12, so that the driving block 12 can drive the brush rod 13 to clean the isolation net 6 conveniently.

The working principle is as follows: according to fig. 1 and 3, firstly the connecting ring 4 is mounted at the right end of the fan 1 by means of the fastening bolt 5, and when the connecting ring 4 is mounted, according to fig. 3, the connecting ring 4 with the separation screen 6 and the mounting ring 7 are mounted at the right end of the fan 1, and when the mounting ring 7 is mounted, according to fig. 1 and 2, the right end of the fan shaft 3 inside the fan 1 is inserted into the connecting groove 11 on the driving sleeve 8, so that when the fan 1 starts to operate, the fan shaft 3 drives the blades 2 to rotate to suck air, and when the fan shaft 3 rotates, the fan shaft 3 also drives the driving sleeve 8 to rotate, and the driving sleeve 8 rotates inside the mounting ring 7 by means of the limiting groove 9 and the balls 10, according to fig. 1 and 4, when the driving sleeve 8 rotates, the driving sleeve 8 drives the brush rod 13 to perform synchronous rotating motion through the driving block 12, the rotating brush rod 13 cleans the separation net 6 through bristles, the blockage is avoided, and the basement fan air inlet with the blockage prevention function is convenient for people to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a basement fan air intake with prevent blockking up function, includes fan (1), fan axle (3) and fastening bolt (5), its characterized in that: the fan is characterized in that a blade plate (2) is installed on the inner side of the fan (1), a fan shaft (3) is fixedly installed on the blade plate (2), the fan shaft (3) is located on the inner side of the fan (1), the right end of the fan (1) is connected with a connecting ring (4), a fastening bolt (5) is arranged on the connecting ring (4), the connecting ring (4) is connected with the fan (1) through the fastening bolt (5), a separation net (6) is arranged on the inner side of the connecting ring (4), a mounting ring (7) is fixedly connected onto the separation net (6), a driving sleeve (8) is arranged on the inner side of the mounting ring (7), limiting grooves (9) are formed in the inner side of the mounting ring (7) and the surface of the driving sleeve (8), balls (10) are arranged on the inner side of the limiting grooves (9), and the driving sleeve (8) is connected with the mounting ring (7) through the balls (10, the fan shaft is characterized in that a connecting groove (11) is formed in the driving sleeve (8), the driving sleeve (8) is connected with the fan shaft (3) through the connecting groove (11), a driving block (12) is fixedly connected to the right side of the driving sleeve (8), and a brush rod (13) is installed on the driving block (12).

2. The basement fan air inlet with the anti-blocking function according to claim 1, characterized in that: the fan shaft (3) is of a cuboid structure, and the right end of the fan shaft (3) is nested on the inner side of the connecting groove (11).

3. The basement fan air inlet with the anti-blocking function according to claim 1, characterized in that: the connecting ring (4), the isolating net (6) and the mounting ring (7) are fixedly connected by welding, and the transverse center line of the mounting ring (7) and the transverse center line of the fan shaft (3) are located at the same position.

4. The basement fan air inlet with the anti-blocking function according to claim 1, characterized in that: the connecting groove (11) on the driving sleeve (8) is of a rectangular structure, and the surface of the driving sleeve (8) and the limiting groove (9) on the inner side of the mounting ring (7) are of arc-shaped structures.

5. The basement fan air inlet with the anti-blocking function according to claim 1, characterized in that: the balls (10) are distributed at equal angles on the inner side of the mounting ring (7), and the driving sleeve (8) and the mounting ring (7) form a rotating structure through the balls (10).

6. The basement fan air inlet with the anti-blocking function according to claim 1, characterized in that: the driving block (12) and the brush rod (13) are of an integrated structure, and the brush rod (13) is distributed on the outer side of the driving block (12) at equal angles.